Enter a clue or pattern or both:
The Clue
Building blocks (12 letter answer)
The Answer
CORNERSTONES
Tags
Notes
The answer CORNERSTONES is so rare that it appears less than once every 2500 puzzles.
Definition
CORNERSTONE as a noun:
1. (basis, base, foundation, fundament, groundwork, cornerstone) = the fundamental assumptions from which something is begun or developed or calculated or explained; "the whole argument rested on a basis of conjecture"
2. a stone in the exterior of a large and important building; usually carved with a date and laid with appropriate ceremonies
3. a stone at the outer corner of two intersecting masonry walls